private void WireUpTapGestureRecognizer()
{
// Create a new tap gesture
UITapGestureRecognizer tapGesture = null;
// Report touch
Action action = () => {
TouchStatus.Text = string.Format("Image touched at: {0}", tapGesture.LocationOfTouch(0, DoubleTouchImage));
// Toggle the image
if (imageHighlighted)
{
DoubleTouchImage.Image = UIImage.FromBundle("DoubleTapMe.png");
}
else
{
DoubleTouchImage.Image = UIImage.FromBundle("DoubleTapMe_Highlighted.png");
}
imageHighlighted = !imageHighlighted;
};
tapGesture = new UITapGestureRecognizer(action);
// Configure it
tapGesture.NumberOfTapsRequired = 2;
// Add the gesture recognizer to the view
DoubleTouchImage.AddGestureRecognizer(tapGesture);
}
void ReleaseDesignerOutlets()
{
if (DoubleTouchImage != null)
{
DoubleTouchImage.Dispose();
DoubleTouchImage = null;
}
if (DragImage != null)
{
DragImage.Dispose();
DragImage = null;
}
if (TouchImage != null)
{
TouchImage.Dispose();
TouchImage = null;
}
if (TouchStatus != null)
{
TouchStatus.Dispose();
TouchStatus = null;
}
if (TouchView != null)
{
TouchView.Dispose();
TouchView = null;
}
}
